9pnet: Insufficient options for proto=fd Bluetooth: hci33: command 0x0409 tx timeout Bluetooth: hci33: command 0x041b tx timeout Bluetooth: hci33: command 0x040f tx timeout Bluetooth: hci33: command 0x0419 tx timeout watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [syz-executor.2:20063] Modules linked in: irq event stamp: 3339775 hardirqs last enabled at (3339774): [] trace_hardirqs_on_thunk+0x1a/0x1c hardirqs last disabled at (3339775): [] trace_hardirqs_off_thunk+0x1a/0x1c softirqs last enabled at (3326526): [] __do_softirq+0x678/0x980 kernel/softirq.c:318 softirqs last disabled at (3326529): [] invoke_softirq kernel/softirq.c:372 [inline] softirqs last disabled at (3326529): [] irq_exit+0x215/0x260 kernel/softirq.c:412 CPU: 0 PID: 20063 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 RIP: 0010:orc_find arch/x86/kernel/unwind_orc.c:150 [inline] RIP: 0010:unwind_next_frame+0x2b4/0x1400 arch/x86/kernel/unwind_orc.c:422 Code: 00 00 00 00 00 fc ff df 48 8d 3c 95 bc 91 17 8c 49 89 f8 49 c1 e8 03 45 0f b6 04 00 48 89 f8 83 e0 07 83 c0 03 44 38 c0 7c 30 <45> 84 c0 74 2b 48 89 54 24 38 48 89 74 24 30 89 4c 24 28 44 89 5c RSP: 0018:ffff8880ba007758 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000003 RBX: 1ffff11017400ef4 RCX: 0000000000023e9d RDX: 0000000000009ec7 RSI: 0000000000009ec6 RDI: ffffffff8c1a0cd8 RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff8c11cb38 R10: ffff8880ba0078e7 R11: 0000000000074071 R12: ffff8880ba0078d0 R13: ffff8880ba0078bd R14: ffff8880ba007888 R15: ffffffff819ec610 FS: 00007f21bf371700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe0cb955000 CR3: 0000000009e6d000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __save_stack_trace+0x9f/0x190 arch/x86/kernel/stacktrace.c:44 save_stack mm/kasan/kasan.c:448 [inline] set_track mm/kasan/kasan.c:460 [inline] kasan_kmalloc+0xeb/0x160 mm/kasan/kasan.c:553 slab_post_alloc_hook mm/slab.h:445 [inline] slab_alloc_node mm/slab.c:3340 [inline] kmem_cache_alloc_node+0x133/0x3b0 mm/slab.c:3647 __alloc_skb+0x71/0x560 net/core/skbuff.c:193 skb_copy+0x139/0x2f0 net/core/skbuff.c:1358 mac80211_hwsim_tx_frame_no_nl.isra.0+0xb8a/0x1330 drivers/net/wireless/mac80211_hwsim.c:1353 mac80211_hwsim_tx_frame+0x12b/0x210 drivers/net/wireless/mac80211_hwsim.c:1556 mac80211_hwsim_beacon_tx+0x3f8/0x680 drivers/net/wireless/mac80211_hwsim.c:1595 __iterate_interfaces+0x2e1/0x4a0 net/mac80211/util.c:614 ieee80211_iterate_active_interfaces_atomic+0x8d/0x170 net/mac80211/util.c:650 mac80211_hwsim_beacon+0xc9/0x190 drivers/net/wireless/mac80211_hwsim.c:1615 __tasklet_hrtimer_trampoline+0x29/0xa0 kernel/softirq.c:601 tasklet_action_common.constprop.0+0x265/0x360 kernel/softirq.c:522 __do_softirq+0x265/0x980 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:372 [inline] irq_exit+0x215/0x260 kernel/softirq.c:412 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894 RIP: 0010:unlock_page_memcg+0x0/0x30 mm/memcontrol.c:1964 Code: 00 00 00 e8 82 8a 7a 06 e9 5a ff ff ff e8 68 9c f9 ff e9 3e ff ff ff e8 5e 9c f9 ff eb c1 66 66 2e 0f 1f 84 00 00 00 00 00 90 <48> b8 00 00 00 00 00 fc ff df 53 48 89 fb 48 83 c7 38 48 89 fa 48 RSP: 0018:ffff88802663f738 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 RAX: ffff88802f526000 RBX: 0000000000000000 RCX: ffffffff818fb155 RDX: 0000000000000000 RSI: ffffffff818fb11a RDI: ffffea0002a3b500 RBP: ffffea0002a3b500 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: dead000000000100 R15: 00007f21c08fd000 page_remove_rmap+0xe5/0x120 mm/rmap.c:1297 zap_pte_range mm/memory.c:1350 [inline] zap_pmd_range mm/memory.c:1463 [inline] zap_pud_range mm/memory.c:1492 [inline] zap_p4d_range mm/memory.c:1513 [inline] unmap_page_range+0x147d/0x2c50 mm/memory.c:1534 unmap_single_vma+0x198/0x300 mm/memory.c:1579 unmap_vmas+0xa9/0x180 mm/memory.c:1609 exit_mmap+0x2b9/0x530 mm/mmap.c:3093 __mmput kernel/fork.c:1016 [inline] mmput+0x14e/0x4a0 kernel/fork.c:1037 exit_mm kernel/exit.c:549 [inline] do_exit+0xaec/0x2be0 kernel/exit.c:857 do_group_exit+0x125/0x310 kernel/exit.c:967 get_signal+0x3f2/0x1f70 kernel/signal.c:2589 do_signal+0x8f/0x1670 arch/x86/kernel/signal.c:799 exit_to_usermode_loop+0x204/0x2a0 arch/x86/entry/common.c:163 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline] syscall_return_slowpath arch/x86/entry/common.c:271 [inline] do_syscall_64+0x538/0x620 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f21c0e620c9 Code: Bad RIP value. RSP: 002b:00007f21bf371218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00007f21c0f821f8 RCX: 00007f21c0e620c9 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f21c0f821f8 RBP: 00007f21c0f821f0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f21c0f821fc R13: 00007ffc025ad0bf R14: 00007f21bf371300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 skipped: idling at native_safe_halt+0xe/0x10 arch/x86/include/asm/irqflags.h:60